CT scan stands for Computed Tomography. It is a medical imaging technique done for the diagnosis of various diseases. Doctors usually recommend CT scan when clear 3-D cross-sectional images of internal parts are required for diagnosis. This test provides a clearer image than that of X-rays.CT scan is used to detect cancers in any part of your body. Check out the ct pns scan cost in chennai. The following would serve as a guide and provide more details on CT scan PNS.

What Is CT Scan PNS?

CT scan PNS is a specific imaging test carried out to detect paranasal sinus cancer. This CT scan offers a complete computed tomography of the nasal cavity. Doctors recommend CT scan PNS for an in-depth image of spaces within bones around the nasal cavity, the upper and lower part of the throat and areas surrounding the nose. It is also called the Sinus CT scan. The test can detect the presence of tumours or cancer cells in the nasal cavity.

When You Go For CT Scan PNS Test?

There are several reasons for your doctor prescribing to go for CT scan PNS. When you complain of certain health conditions, the doctor may suggest undergoing CT scan PNS test. Sinusitis or postnasal drip with the discharge of mucus is a severe medical condition which requires proper diagnosis and treatment. CT scan PNS test can help to detect the severity of postnasal drip. CT scan PNS test is recommended for other health complications like congenital disabilities in the nasal cavity, injury on sinuses, infection on nasal cavity, cancer in nasal cavity and sinuses, to check if the sinus is filled with fluid. Doctors can rely on the results of CT scan PNS as it gives a clear image of the nasal cavity and sinuses. The results are helpful to decide on the right course of treatment. Check out for the ct scan head cost in chennai of various popular diagnostic centers.

How A CT Scan PNS Test Is Carried Out?

The patient is asked to lie on a table for undergoing a CT scan PNS. The table moves into the CT scanner. Light lines are allowed to project on your body to check on your position. There is no need to make use of contrast dye for the test. If the doctors recommend contrast dye, then you must not intake any kind of food for 6 hours before the test. During the test, the X-ray beam rotates around the body to take images of specific body parts. Advanced CT scanners produce less sound during the test. You might hear only a buzzing and whirring sound from the CT scanners during the test. Make sure that you remain still during the test. You may be asked to hold your breath for a few seconds during the procedure. The images from the CT scanner are called slices. The slices can be viewed on monitors and also printed on films. Arranging the slices can provide a 3-D model of the body parts. 

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